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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-11 14:43:23 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2014-02-11 14:43:23 +0000 |
commit | c1de2f4e3aa23cac7973ceb3f6c5477924c0d0ee (patch) | |
tree | 809501c78c6314b9024a3cbcc3fb9428298af766 /bignum.c | |
parent | ab67419b755af54aeee3319a1cddb62408f1dcc9 (diff) | |
download | ruby-c1de2f4e3aa23cac7973ceb3f6c5477924c0d0ee.tar.gz |
* bignum.c (rb_big_cmp): Specialize a comparison to zero.
* ext/bigdecimal/bigdecimal.c (is_negative): Use rb_big_cmp instead of
RBIGNUM_NEGATIVE_P.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44910 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -5395,7 +5395,12 @@ rb_big_cmp(VALUE x, VALUE y) { int cmp; - if (FIXNUM_P(y)) { + if (y == INT2FIX(0)) { + if (BIGZEROP(x)) return INT2FIX(0); + if (RBIGNUM_NEGATIVE_P(x)) return INT2FIX(-1); + return INT2FIX(1); + } + else if (FIXNUM_P(y)) { y = rb_int2big(FIX2LONG(y)); } else if (RB_BIGNUM_TYPE_P(y)) { |